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Full Version: Searching Module to plot large data
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Hi!

as the title says, I'm searching for a module to scatter large data. The data is represented in a .txt file as xyz-coordinates (backround: these are height coordinates, recieved from a confocal microsope being used to analyse 3d-printed metal-surfaces).

i want to plot a 3d-scatter or a terrain height profile. Every entry should, depending on its height value, recieve a different color.

a textfile has around 200 mb and 20,000,000 entrys. Plotly and matplotlib had big problems with this.


can someone help me please?
thanks a lot

Gregor